India-US case-control study of age-related cataracts.
Harding
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D000375:Aging; D001241:Aspirin / Q000627:therapeutic use*; D016022:Case-Control Studies; D002386:Cataract / Q000145:classification / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D007194:India; D014481:United States
D001241:Aspirin